| Sony PlayStation CD |  Art Camion - Geijutsuden Model SLPS-02405 | 1999 | TYO |
| Sony PlayStation CD |  Artdink Best Choic: Aquanaut no Kyuujitsu - Memories of Summer 1996 Model SLPS-02023 | 1999 | Artdink Corp. Japan |
| Sony PlayStation CD | Artdink Best Choice: Navit Model SLPS-02525 | 1999 | Artdink Corp. Japan |
| PC/MS-Windows CD | Asheron's Call | 1999 | Turbine Ent. Soft. |
| Commodore Amiga CDTV CD | Assassins 4 | 1999 | Weird Science |
| Sony PlayStation CD |  Assault Suits Valken 2 - Promotion CD-ROM Model SLPM-80452 | 1999 | NCS Corp. Nippon Computer Systems Japan |
| Sony PlayStation CD |  Assault Suits Valken 2 Model SCPS-45420 | 1999 | NCS Corp. Nippon Computer Systems Japan |
| Sony PlayStation CD | Assault Suits Valken 2 Model SLPS-00854 | 1999 | NCS Corp. Nippon Computer Systems Japan |
| Sony PlayStation CD | Asterix Model SLES-01416 | 1999 | Infogrames Europe 546430 |
| Sony PlayStation CD | Asterix Model SLES-01748 | 1999 | Infogrames Europe 546430 |
| Nintendo 64 cart. | Asteroids Hyper 64 | 1999 | Crave Ent., Inc. |
| Nintendo Game Boy Color cart. | Asteroids Model DMG-AARE-USA | 1999 | Activision, Inc. Los Angeles, CA, USA 47875 |
| Nintendo Game Boy Color cart. | Asteroids Model DMG-AARP-EUR | 1999 | Activision, Inc. Los Angeles, CA, USA 47875 |
| Nintendo Game Boy Color cart. | Asteroids Model DMG-AARP-UKV | 1999 | Activision, Inc. Los Angeles, CA, USA 47875 |
| Sony PlayStation CD | Asteroids Model SLPM-86239 | 1999 | Success Japan |
| Nintendo Game Boy Color cart. | Astérix & Obélix | 1999 | Infogrames Europe 546430 |
| Nintendo Game Boy Color cart. | Astérix & Obélix Contre César Model DMG-BAOP-NOE | 1999 | Cryo Interactive Ent. |
| Sony PlayStation CD | Astro Trooper Vanark Model SLPS-01862 | 1999 | Asmik Ace Ent., Inc. Japan |
| Sony PlayStation CD | Asuka 120% Burning Fest. Final Model SLPS-02074 | 1999 | Family Soft. Japan |
| PC/MS-Windows CD | Atari Arcade Hits 1 | 1999 | Hasbro Interactive, Inc. |
| Sony PlayStation CD | Atari Demo Disk Model SLED-02251 | 1999 | Unknown |
| Sony PlayStation CD | Athena - Awakening from the Ordinary Life - Promotion-ban Model SLPM-80413 | 1999 | SNK Corp. Shin Nihon Kikaku Japan |
| Sony PlayStation CD | Athena - Awakening from the Ordinary Life Model SLPM-86185~7 | 1999 | SNK Corp. Shin Nihon Kikaku Japan |
| PC/MS-Windows CD | Atlantis II | 1999 | Cryo Interactive Ent. |
| Sega Dreamcast GD | Atsumare! Guru Guru Onsen Taikenban | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Dreamcast GD | Atsumare! Guru Guru Onsen Model HDR-0015 | 1999 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sony PlayStation CD | Attack of the Saucerman Model SLES-01718 | 1999 | Psygnosis, Ltd. |
| Slot Machine | Auction House | 1999 | WMS Gaming, Inc. Chicago, IL, USA |
| PC/MS-Windows CD | Austin Powers - Operation Trivia | 1999 | Havas Interactive |
| Sony PlayStation CD | Australian PlayStation: Compilation 03 Model SLED-02439 | 1999 | Sony Computer Ent. Europe SCEE |
| Sony PlayStation CD | Australian Station: Compilation 04 Model SLED-02440 | 1999 | Sony Computer Ent. Europe SCEE |
| PC/MS-Windows CD | Autobahn-Raser II | 1999 | KOCH Media Deutschland GmbH |
| Video Slot Machine | Autumn Moon | 1999 | Aristocrat Leisure Industries Pty, Ltd. |
| PC/MS-Windows CD | Axis & Allies - Iron Blitz Edition | 1999 | MicroProse, Ltd. Bristol, UK 015352 |
| Sony PlayStation CD | Ayrton Senna Kart Duel Special Model SLPS-01659 | 1999 | GAPS, Inc. |
| PC/MS-Windows CD | Aztec - The Curse in the Heart of the City of Gold | 1999 | Cryo Interactive Ent. |
| Pachislot | Azteca | 1999 | Eleco, Ltd. Aruze Group Japan |
| Nintendo Game Boy Color cart. | B-Daman Bakugaiden - Victory e no Michi Model DMG-AOKJ-JPN | 1999 | Media Factory Japan |
| Nintendo Game Boy Color cart. | Babe and Friends Model DMG-AVAE-USA | 1999 | Crave Ent., Inc. |
| Nintendo Game Boy Color cart. | Babe and Friends Model DMG-AVAP-FAH | 1999 | Crave Ent., Inc. |
